Huang Huali, Chinese name: Dalbergia odorifera, alias: Dalbergia odorifera, Huang Huali in Hainan, Huali. Butterfly Flower Family, Dalbergia, Leguminosae, also known as Dalbergia hainanensis and Huang Huali Hainan. Origin China Hainan Island Diaoluoshan Jianfengling low-altitude plains and hilly areas, mostly growing in the sunny place of Diaoluoshan at an altitude of 100 meters. Huanghualimu, Hualimu, Jiwingmu and Tielimu are known as the four famous trees in ancient China because of their slow growth, solid wood and beautiful patterns. It has always been one of the four famous trees and is now a national second-class protected plant.